Seiko Cal. 4415 - 427

Seiko 4415-427

This Solar model from 1969 features a 39mm Stainless Steel case. Powered by the 4415 caliber with 30j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-21f215a9f24d]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1969

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