Seiko Cal. 4538 - 613

The Seiko 4538-613 represents an important milestone in Seiko's 1998 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-3ccf34a8ba24]

Also known as: Turtle, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1998

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