Seiko Cal. 4497 - 437

Seiko 4497-437

Released in 1974, the Cal. 4497 with design code 437 was part of Seiko's domestic market collection. Powered by the 4497 caliber with 28j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-423edd52436a]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
11.0mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Navy
Jewels
28j
Frequency
28,800 bph
Power Reserve
61 hours
Year
1974

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seikata-wm-423edd52436a