Seiko Cal. 6645 - 334

This Automatic model from 1969 features a 36mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-6c51023a6fd9]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1969

Related Models

• Seiko 4512-357
• Seiko 4452-707
• Seiko 4540-756
• Seiko 7129-396
• Seiko 6264-311
• Seiko 5251-399
• Seiko 4478-763
• Seiko 5296-473
• Seiko 7158-914
• Seiko 7098-976
• Seiko 4549-665
• Seiko 6684-626